81647523

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 121605120

約数和(自身を除く): 39957597

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 1279, 1557, 3837, 7093, 11511, 21279, 52439, 63837, 157317, 221267, 471951, 663801, 1991403, 9071947, 27215841, 81647523]

約数ペア:

[(1, 81647523), (3, 27215841), (9, 9071947), (41, 1991403), (123, 663801), (173, 471951), (369, 221267), (519, 157317), (1279, 63837), (1557, 52439), (3837, 21279), (7093, 11511)]